/Engine/Plugins/Runtime/NetworkPredictionExtras/Source/NetworkPredictionExtras/Public/MockNetworkSimulation.h
Take output of Sim and push to component.
void FinalizeFrame ( const [FMockSyncState](API\Plugins\NetworkPredictionExtras\FMockSyncState) * Sync, const [FMockAuxState](API\Plugins\NetworkPredictionExtras\FMockAuxState) * Aux )